package start.demo01.base;

import org.junit.Test;

import java.security.SecureRandom;

public class PasswordUtil {
    public static final String SALT="11111111";

    @Test
    public void t0(){
        SecureRandom random=new SecureRandom();
        byte[] bytes = random.generateSeed(8);
        System.out.println(bytes);
    }
}
